J1 Sim Cards offers a variety of courses tailored to enhance mobile communication and technology skills. These include SIM card management, mobile network troubleshooting, and customer service training for telecom professionals.
Additionally, they provide courses on IoT connectivity, 5G technology fundamentals, and data security for mobile devices. Each course is designed to equip learners with practical knowledge and industry-relevant skills, delivered through online and in-person formats to accommodate different learning preferences.
